Update README.md

README.md

@@ -6,7 +6,8 @@ library_name: transformers
 pipeline_tag: text-generation
 inference: true
 widget:
-- text: 'def print_hello_world():'
+- text: 'public class HelloWorld {  
+    public static void main(String[] args) {'
   example_title: Hello world
-  group: Python
+  group: Java
 ---